WO2017137467A1 - Dispositif pour relier des pièces profilées - Google Patents

Dispositif pour relier des pièces profilées Download PDF

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Publication number
WO2017137467A1
WO2017137467A1 PCT/EP2017/052804 EP2017052804W WO2017137467A1 WO 2017137467 A1 WO2017137467 A1 WO 2017137467A1 EP 2017052804 W EP2017052804 W EP 2017052804W WO 2017137467 A1 WO2017137467 A1 WO 2017137467A1
Authority
WO
WIPO (PCT)
Prior art keywords
profile
pressure piece
piece
inner corner
joining
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/EP2017/052804
Other languages
German (de)
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rotox Besitz und Verwaltungs GmbH
Original Assignee
Rotox Besitz und Verwaltungs GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Rotox Besitz und Verwaltungs GmbH filed Critical Rotox Besitz und Verwaltungs GmbH
Publication of WO2017137467A1 publication Critical patent/WO2017137467A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/18—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools
    • B29C65/20—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools with direct contact, e.g. using "mirror"
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/78—Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus
    • B29C65/7841—Holding or clamping means for handling purposes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/05—Particular design of joint configurations
    • B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
    • B29C66/11—Joint cross-sections comprising a single joint-segment, i.e. one of the parts to be joined comprising a single joint-segment in the joint cross-section
    • B29C66/116—Single bevelled joints, i.e. one of the parts to be joined being bevelled in the joint area
    • B29C66/1162—Single bevel to bevel joints, e.g. mitre joints
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/32—Measures for keeping the burr form under control; Avoiding burr formation; Shaping the burr
    • B29C66/324—Avoiding burr formation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/50—General aspects of joining tubular articles; General aspects of joining long products, i.e. bars or profiled elements; General aspects of joining single elements to tubular articles, hollow articles or bars; General aspects of joining several hollow-preforms to form hollow or tubular articles
    • B29C66/51—Joining tubular articles, profiled elements or bars; Joining single elements to tubular articles, hollow articles or bars; Joining several hollow-preforms to form hollow or tubular articles
    • B29C66/52—Joining tubular articles, bars or profiled elements
    • B29C66/524—Joining profiled elements
    • B29C66/5243—Joining profiled elements for forming corner connections, e.g. for making window frames or V-shaped pieces
    • B29C66/52431—Joining profiled elements for forming corner connections, e.g. for making window frames or V-shaped pieces with a right angle, e.g. for making L-shaped pieces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
    • B29C66/72—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined
    • B29C66/725—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined being hollow-walled or honeycombs
    • B29C66/7252—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined being hollow-walled or honeycombs hollow-walled
    • B29C66/72523—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined being hollow-walled or honeycombs hollow-walled multi-channelled or multi-tubular
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
    • B29C66/73—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset
    • B29C66/739—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of the parts to be joined being a thermoplastic or a thermoset
    • B29C66/7392—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of at least one of the parts being a thermoplastic
    • B29C66/73921—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of at least one of the parts being a thermoplastic characterised by the materials of both parts being thermoplastics
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/80—General aspects of machine operations or constructions and parts thereof
    • B29C66/81—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps
    • B29C66/816—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the mounting of the pressing elements, e.g. of the welding jaws or clamps
    • B29C66/8167—Quick change joining tools or surfaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/80—General aspects of machine operations or constructions and parts thereof
    • B29C66/84—Specific machine types or machines suitable for specific applications
    • B29C66/843—Machines for making separate joints at the same time in different planes; Machines for making separate joints at the same time mounted in parallel or in series
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/18—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools
    • B29C65/20—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools with direct contact, e.g. using "mirror"
    • B29C65/2053—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools with direct contact, e.g. using "mirror" characterised by special ways of bringing the welding mirrors into position
    • B29C65/2061—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools with direct contact, e.g. using "mirror" characterised by special ways of bringing the welding mirrors into position by sliding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/32—Measures for keeping the burr form under control; Avoiding burr formation; Shaping the burr
    • B29C66/326—Shaping the burr, e.g. by the joining tool
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
    • B29C66/71—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the composition of the plastics material of the parts to be joined
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
    • B29C66/72—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined
    • B29C66/723—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined being multi-layered
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/80—General aspects of machine operations or constructions and parts thereof
    • B29C66/81—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps
    • B29C66/816—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the mounting of the pressing elements, e.g. of the welding jaws or clamps
    • B29C66/8161—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the mounting of the pressing elements, e.g. of the welding jaws or clamps said pressing elements being supported or backed-up by springs or by resilient material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/90—Measuring or controlling the joining process
    • B29C66/92—Measuring or controlling the joining process by measuring or controlling the pressure, the force, the mechanical power or the displacement of the joining tools
    • B29C66/924—Measuring or controlling the joining process by measuring or controlling the pressure, the force, the mechanical power or the displacement of the joining tools by controlling or regulating the pressure, the force, the mechanical power or the displacement of the joining tools
    • B29C66/9241—Measuring or controlling the joining process by measuring or controlling the pressure, the force, the mechanical power or the displacement of the joining tools by controlling or regulating the pressure, the force, the mechanical power or the displacement of the joining tools by controlling or regulating the pressure, the force or the mechanical power
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/001—Profiled members, e.g. beams, sections
    • B29L2031/003—Profiled members, e.g. beams, sections having a profiled transverse cross-section
    • B29L2031/005—Profiled members, e.g. beams, sections having a profiled transverse cross-section for making window frames

Definitions

  • the invention relates to a device for connecting two profile pieces
  • the device has at least one in a first joining direction
  • the profile bars are cut to length before welding to the required length and, if necessary, mitred to connect the profile pieces then to the cut surfaces, ie at the miter cutting surfaces by welding.
  • the actual welding of the profile pieces is carried out by melting and then joining the connecting surfaces of the profile bar ends.
  • the profile pieces to be welded are first placed in a corresponding device and positioned by means of stops and guides. Then, the connecting surfaces for the so-called An Eisen- and Anürmrea be pressed in a joining direction against the heating surface of the heating element, wherein material is melted at the connecting surface, ie in the welding area. After heating, the switching and joining follows, with the heating element removed between the profile pieces. Finally, the profile pieces with the melted
  • the PVC begins to flow and deforms, here, the melt moves inward in the profile chambers and outward on the viewing surfaces of the PVC profile.
  • the profile In order to control this flow and deformation outwards, ie on the visible surfaces, the profile with
  • Delimiting elements such as e.g. Boundaries narrowed (limited).
  • this limiting element is known manner in the welding process itself immovably connected to the profile carriers.
  • the boundary elements themselves can be set tight, but they do not come in contact with the
  • the boundary plate is thus formed of a rigid sub-element and a movable only in the plane of the rigid sub-element part element, wherein the movable sub-elements is urged on pins against a spring force in the direction of the rigid sub-element is urged when the molten profile piece ends are pressed against each other.
  • a gap-free state between the pressing edges of the strips can be achieved during welding.
  • the strips protrude beyond the miter edge of the boundary plates only with a fixed, individually predetermined dimension, and this measure to be specified must correspond to the predetermined pressing path at the weld. In that sense, for everyone
  • Pressweg also be produced individually limiting plate. So an immense effort is inevitable even with regard to the storage of stock to be provided boundary plates, which can meet the individual welding task. Also, the immense cost of producing the individually produced boundary plate are not negligible.
  • the object of the invention is to provide an improved method and an improved device for joining plastic profile pieces, wherein the outlet of the melt controllable and a shaping of the welding area in the connection itself can be influenced, so that a reworking can be omitted completely or at least partially ,
  • the device has at least one in a first
  • Joining direction movable clamping element for clamping a first profile piece on.
  • a heating element which has a heating surface, which can be brought into contact with at least one joining side of at least one profile piece in order to melt the at least one profile piece on the joining side before joining with the other profile piece.
  • the device has at least one inner corner tool for processing an inner corner of the profile pieces, wherein the inner corner tool has a pressure piece which is movable for machining the inner corner in a first displacement direction, which has an angle between 0 ° and 45 ° to a first profile longitudinal direction.
  • the profile pieces consist in particular predominantly of a thermoplastic material.
  • Thermoplastics can be heated and deformed. In the heated state, two parts made of a thermoplastic material can be joined.
  • the profile pieces can be foiled.
  • a clamping element a plurality of clamping elements may be provided, in particular per corner two clamping elements that can hold two profile pieces that are to undergo a corner joint to produce, for example, a frame, in particular a window or door frame.
  • the device may be designed such that four corners are produced simultaneously, in which case eight clamping elements are provided.
  • the heating element is often referred to as a heating mirror.
  • the heating mirror may have one or two heated surfaces to both profile pieces simultaneously
  • the heating element can be moved.
  • the heating element can in particular be retracted and moved out between two associated clamping elements.
  • at least one of the profile pieces can be heated by the heating element above the melting temperature in order to be joined to the other profile piece.
  • the profile pieces are usually mitred. With standard corner angles of 90 ° between the profile pieces and with equally wide profile pieces, the miter angle is 45 ° degrees. Normally the heating element is parallel to the
  • the angle between the first displacement direction and profile longitudinal direction can be between 0 ° and 22.5 °, in particular between 10 ° and 22.5 °, in particular 22.5 °. In this way, the direction of displacement is within an area defined by the first
  • the pressure piece has a guide projection which protrudes beyond the remaining pressure piece in the first displacement direction.
  • Damage to the slides may occur.
  • the contact surface between profile piece and pressure piece can be minimized, so that the risk of damage is reduced.
  • the pressure piece can still come in the inner corner to rest with the profile pieces to be joined.
  • the guide projection can be designed such that it deflects a bead of liquid plastic inward on the inside corner in order to prevent the formation of a welding bead.
  • the guide projection can be positioned such that it projects beyond the profile piece at the inner corner.
  • the pressure piece can be adapted to the contour of the profile pieces and exchangeable to allow the processing of several different profile pieces.
  • the inner corner tool may comprise a guide, with which the pressure piece is guided, wherein the pressure piece is supported on the guide in the first displacement direction against at least one biasing element.
  • the biasing element may be, for example, a spring.
  • Actuator be provided which moves the pressure piece.
  • the pressure piece is supported on the guide in the first displacement direction in the direction of the profile piece against at least one biasing element. In this way, a defined contact force to the profile piece is possible. Due to the mobility of the pressure piece in a direction perpendicular to the first joining direction can
  • the inner corner tool may have a bearing on which the pressure piece is pivotably mounted, wherein a pivot axis of the bearing extends perpendicular to a bearing surface of the clamping element. This allows a tolerance compensation when driving along the profile piece.
  • the pressure piece can be pivoted defined against a biasing force, whereby the pressure piece to compensate for tolerances and at the same time can be performed exactly to the inner corner.
  • the clamping element may have a support on which the profile piece rests.
  • the pressure piece can be guided on the support, whereby a complete contouring of the inner corner is possible.
  • the pressure piece can a
  • the pressure piece can be kept at the same height as a front side of the profile piece and prevent deformation of the profile piece by heating.
  • the clamping element can be a
  • the miter edge of the clamping element can be parallel to the end face of the profile piece to be joined.
  • a pressure piece stop may be provided for adjusting the stroke of the pressure piece around a bearing journal in the first displacement direction.
  • the position of the pressure piece can be controlled relative to the profile piece.
  • the stopper can be adjustable to fit different
  • Profile contours to be able to set a suitable end position for the pressure piece can be set up such that the contact surface of the pressure piece in the stop position is in line with the miter edge. In particular, when the pressure piece stop abuts against the heating surface, the correct position can already be set.
  • the contact surface of the pressure piece protrudes beyond the miter edge in the first profile bar direction. This can be useful if a plastic bead is to be bent over. In a further embodiment, it can be provided that the
  • Guide projection has a rounded contact contour. As a result, damage to the profile piece can be prevented.
  • a second clamping element may be provided for a second profile piece, which is movable in a second joining direction, wherein the second joining direction is perpendicular to the first joining direction.
  • at least one further inner corner tool for processing an inner corner of the profile pieces wherein the mecanicecktechnikmaschine has a pressure piece which is movable relative to the second clamping element in the second joining direction of the second profile piece, wherein the pressure piece has a guide projection which is perpendicular to the first joining direction the pressure piece protrudes.
  • Clamping element is provided which is fixed in the second joining direction. In this way, the number of necessary Akuatoren can be kept low.
  • a pressure piece can be attached to the second clamping element, which corresponds to the previous pressure piece
  • an inner corner tool and / or an upper inner corner tool can be provided on one or both of the clamping elements is appropriate.
  • the inner corner can be processed on two sides of the profile piece.
  • Fig. 1 is a perspective view of a device according to a first
  • Fig. 2 is a perspective view of a device according to a second
  • FIG. 3 shows the view from Fig. 2 with partially hidden components
  • FIG. 4 shows the device from FIG. 2 from a viewing direction below a contact plane
  • FIG. 5 is a perspective view of a clamping element of the device of Figure 1 with mecanicecktechnikmaschine and clamped profile piece.
  • 6 is a perspective view of the clamping element of FIG. 4 from another direction with detail magnification,
  • 9a is a plan view of the device after removal of a heating mirror in a first variant
  • 9b is a plan view of the device after removal of a heating mirror in a second variant
  • 1 1 is an enlarged perspective view of a pressure piece
  • Fig. 12 shows a further embodiment of the device with two mecanical aertiation of the device with two mecanical aertiation of the device.
  • FIG. 13 is an enlarged perspective view of the leadership of a pressure piece on a profile piece.
  • Fig. 1 is a perspective view of a device 2 according to a first
  • the device 2 has a first profile carrier 4 and a second profile carrier 6.
  • the profile carrier 4, 6 are arranged at right angles to each other.
  • Profile carrier 4 can be moved in a first joining direction x.
  • the second profile beam 6 can be moved in a second joining direction y, wherein the first joining direction x and the second joining direction y are perpendicular to each other.
  • the first profile carrier 4 has a first clamping element 8 for clamping a not shown in FIG. 1 first profile piece.
  • the second profile carrier 6 has a second clamping element 10 for clamping a second, not shown in FIG.
  • the profiled supports 4, 6 each have pads 12, 14 and stops 16, 18.
  • terminals may be provided, which are not shown here.
  • the pads 12, 14 each have a miter edge 20, 22, which in the present case are shown abutting one another.
  • the first profile carrier 4 has a first inner corner tool 24.
  • Inner corner tool is used to shape or ensure the shape of a mold inside corner of a frame corner generated by the two profile pieces.
  • the inner corner tool 24 is only partially shown to show the underlying structure.
  • the inner corner tools 24, 26 have guide housings 28, 30, on which bolts 32, 34 are fixed, on which pressure pieces 36 are guided.
  • the guide housing 28, 30 are fixed to the clamping elements 8, 10.
  • the guide housing represent linear pressure piece stops 37.1, 37.2.
  • the inner corner tool 24 belonging pressure piece is hidden, only the inner corner tool 26 associated pressure piece 36 is shown.
  • the pressure piece 36 has a contour adapted to the contour of the profile piece to be machined in order to protect the inner corner against deformation by the joining operation.
  • the pressure piece 36 has a guide projection 38, which is designed to come into contact with the corresponding profile piece.
  • the guide projection 38 is designed so that it does not damage the profile piece and slides easily on the profile piece.
  • the guide projection 38 is designed edge-free in the guide area, in particular rounded.
  • a receptacle 40 is arranged, on which the pressure piece can be plugged.
  • the pressure piece is fixed by a bearing pin 42.
  • the pressure piece 36 on the inner corner tool 26 is fixed by a bearing pin 44.
  • the pressure pieces 36 are thereby rotatable about the respective bearing pin 42, 44.
  • the plungers 36 are by two biasing springs 46, 48 against the
  • Guide housing 28, 30 are biased in the respective joining direction x and y respectively.
  • the biasing springs 46, 48 are each supported on the one hand on the guide housing 28, 30 and on the other hand on the receptacle 40.
  • At the receptacle 40 are further biasing springs 50, 52 are arranged, which the
  • Fig. 2 shows a perspective view of a device 2 'according to a second embodiment for connecting two profile pieces (not shown).
  • the guidance of the mecanicmaschinemaschinee 24, 26 is solved differently than in the first embodiment.
  • the guide is essentially carried out below the supports 12, 14.
  • the first inner corner tool 24 is shown with a pressure piece 54.
  • the two pressure pieces have a mutually mirror-symmetrical contour and touch each other in the position shown with the guide projections 38, 56.
  • Fig. 3 shows the view of Fig. 2 with partially hidden components.
  • the first inner corner tool 24 is equipped with stops 58.1, 58.2 in order to limit the pivoting stroke of the pressure piece 54.
  • the stops 58.1, 58.2 are adjustable.
  • the guidance of the pressure piece 54 is taken over by a guide carriage 60.1 and a guide rail 60.2 guided therein.
  • Fig. 4 shows the device 2 'of Fig. 2 from a viewing direction below a support plane.
  • the guide rails 60.2, 62 are each supported by a biasing spring 64, 66.
  • the pressure pieces 36, 54 are pivotally mounted on bearing pins 42 ', 44'.
  • FIG 5 shows a perspective view of the first clamping element 8 of the device 2 with the first inner corner tool 24 and the clamped first profile section 72.
  • the first profile piece 72 has a first joining side 74, which is to be connected to a second profile piece.
  • the process is shown in more detail in FIGS. 6 to 9.
  • the first mating side 74 is mitred and lies with the miter edge 22 at the same height. This can be achieved by a Einricht Anlagen, for example, aligned in the direction of miter plate, which forms a common stop for the miter edge 22 and the first joint side 74.
  • the first inner corner tool 24 bears against the first profile piece 72. By this system, when molten prevents liquid plastic of the profile piece 72 from getting out of shape.
  • the first inner corner tool 24 further has a contact surface 76 for engagement with a heating surface, not shown in FIG. 5. The contact surface 76 is presently flush with the first joining side 74 and the miter edge 22nd
  • the profile piece 72 is further positioned by the support 12 and the stopper 16.
  • FIG. 6 shows a perspective view of the first clamping element 8 from FIG. 5 from another viewing direction with an enlarged detail.
  • the guide projection 56 serves to guide the pressure piece 54 on the first profile piece 72nd
  • Fig. 7 shows a plan view of the device 2 at the start of melting.
  • a second profile piece 80 held in the second clamping element 10 is shown, which is also mitred.
  • the second profile piece 80 has a second profile column longitudinal direction c which is substantially perpendicular to the first profile column longitudinal direction b of the profile piece 72.
  • the first joining direction x is perpendicular to the first profile longitudinal direction b
  • the second joining direction y is perpendicular to the second profile longitudinal direction c.
  • the joining directions may be parallel to the respective profile longitudinal directions.
  • a heating mirror 82 with heating surfaces 84, 86 is arranged, wherein the profile piece 72 and the pressure piece 54 on the heating surface 84 and the profile piece 80 and the pressure piece 36 abut the heating surface 86.
  • Clamping elements 8, 10 are biased in the direction of the heating mirror 82.
  • Fig. 8 shows a plan view of the device 2 at the end of melting.
  • the profile pieces 72, 80 have been shortened by the burn-up. This is compensated by delivering the clamping elements 8, 10 on the heating mirror 82, so that the
  • Profile pieces 72, 80 continue to rest against the heating mirror 82.
  • the biasing springs 46, 48 were compressed accordingly.
  • 9a shows a plan view of the device 2 after removal of the heating mirror 82 in a first variant.
  • the pressure pieces 36, 54 are aligned flush with the joining sides 74, 87 of the profile pieces 72, 80.
  • the pressure piece 54 has a displacement direction z, which has an angle ⁇ to the first profile longitudinal direction b of the profile bar 72 of about 22.5 °.
  • the angle ⁇ may be between 0 ° and 45 °, in particular between 0 ° and 22.5 °, in particular between 10 ° and 22.5 °, in particular 22.5 °.
  • the pressure piece 36 has a displacement direction a, which is at an angle to the second
  • the displacement directions z, a are caused in each case by a feed of the pressure pieces 54, 36 in the direction of Profilstablteilscardien b, c and the force of the biasing members 50, 52 on the plungers 54, 36.
  • FIG. 9b shows a plan view of the device 2 after removal of the heating mirror 82 in a second variant.
  • the pressure pieces project beyond the joining sides 74, 87 into the respective joining directions x, y. This brings the respective
  • Fig. 10 shows a plan view of the device 2 during the joining process.
  • the pressure pieces 36, 54 abut each other and are thereby pushed back accordingly to a joining plane 88.
  • the pressure pads 36, 54 slide easily on the profile pieces 72, 80th
  • the pressure pieces 36, 54 form a closed inner corner contour and thereby prevent deformation of an inner corner 90 formed by the profile pieces 72, 80.
  • 1 1 shows an enlarged perspective view of the pressure piece 54.
  • the guide projection 56 protrudes in a direction transverse to the joining direction x and transversely to the displacement direction z.
  • Fig. 12 shows a further embodiment of a device 2 "with two
  • Inner corner tools 24, 92 per profile piece 72 are included in Inner corner tools 24, 92 per profile piece 72.
  • Fig. 13 shows an enlarged perspective view of the guide of a

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)

Abstract

L'invention concerne un dispositif (2) pour relier au moins deux pièces profilées (72, 80) en matériau synthétique présentant – au moins un élément de serrage pouvant être déplacé dans une première direction d'assemblage (X) pour serrer une première pièce profilée (72), – un élément chauffant qui présente au moins une surface chauffante qui peut être mise en contact avec au moins un côté d'assemblage (74) d'au moins une des pièces profilées (72, 80) pour faire fondre au moins une des pièces profilées (72, 80) sur son côté d'assemblage (74) avant l'assemblage avec l'autre pièce profilée (72, 80) et – au moins un outil (24) d'angle interne pour travailler un angle interne d'au moins une des pièces profilées (72, 80), ledit au moins un outil (24,26) d'angle interne présentant une pièce de pression (54), la pièce de pression (54) pouvant être déplacée, pour travailler l'angle interne (90), dans un première sens de déplacement (z) qui présente un angle (a) entre 0° et 45° par rapport à une première direction longitudinale (b) de barre de profilé.
PCT/EP2017/052804 2016-02-10 2017-02-09 Dispositif pour relier des pièces profilées Ceased WO2017137467A1 (fr)

Applications Claiming Priority (2)

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DE102016102240.3A DE102016102240A1 (de) 2016-02-10 2016-02-10 Vorrichtung zum Verbinden von Profilstücken
DE102016102240.3 2016-02-10

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WO2017137467A1 true WO2017137467A1 (fr) 2017-08-17

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11629547B2 (en) 2017-11-21 2023-04-18 Rotox Holding Gmbh & Co. Kg Device and method for connecting profiled parts
US12188295B2 (en) 2020-09-07 2025-01-07 Rotox Holding GmbH Method and device for welding at least two profiled sections for window or door frames or leaves
CN119304241A (zh) * 2024-12-17 2025-01-14 山西省平遥县煜盛机械加工有限公司 一种炼焦炉炉门框密封槽加工装置
EP4667194A1 (fr) 2024-06-20 2025-12-24 Stürtz Maschinenbau GmbH Dispositif et procédé de fabrication d'une liaison profilée

Families Citing this family (4)

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Publication number Priority date Publication date Assignee Title
AT520667B1 (de) * 2017-11-16 2019-09-15 Ifn Holding Ag Spannvorrichtung
IT201800002154A1 (it) * 2018-01-30 2019-07-30 Emmegi Spa Apparato per saldare barre profilate.
AT17057U1 (de) * 2020-02-24 2021-04-15 Ifn Holding Ag Spannvorrichtung
IT202000030410A1 (it) * 2020-12-10 2022-06-10 Emmegi Spa Dispositivo di supporto per supportare una barra profilata in un apparato di saldatura.

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WO1998047692A1 (fr) * 1997-04-23 1998-10-29 Johnson Orin S Tete de serrage utilisee pour reunir des extrudats plastiques et procede afferent
DE19905334A1 (de) * 1999-02-09 2000-08-10 Wilhelm Hollinger Maschinenbau Verfahren und Vorrichtung zum Verschweißen von Rahmenprofilen mit eingezogenen Dichtungen
US6119752A (en) * 1998-06-09 2000-09-19 Zollinger; Rolf A. Tool for welding plastic members
DE102012112533A1 (de) 2012-01-10 2013-07-11 Rotox Besitz-Und Verwaltungsgesellschaft Mbh Verfahren und Vorrichtung zum Verschweißen von faserverstärkten Profilteilen
DE202015000908U1 (de) 2015-02-04 2015-03-04 Stürtz Maschinenbau GmbH Schweißvorrichtung

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DE10102058A1 (de) * 2001-01-17 2002-07-18 Erwin Staudt Vorrichtung zum Verschweißen von Kunststoffprofilen
DE102015107121B4 (de) * 2015-05-07 2019-11-14 Rotox Besitz-Und Verwaltungsgesellschaft Mbh Verfahren und Vorrichtung zum Verbinden von Profilteilen

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Publication number Priority date Publication date Assignee Title
DE7312656U (de) * 1973-04-04 1975-03-27 Anschuetz O Außenform zur Verhinderung der Entstehung eines Schweißwulstes beim Stumpfschweißen von Kunststoffprofilen
WO1998047692A1 (fr) * 1997-04-23 1998-10-29 Johnson Orin S Tete de serrage utilisee pour reunir des extrudats plastiques et procede afferent
US6119752A (en) * 1998-06-09 2000-09-19 Zollinger; Rolf A. Tool for welding plastic members
DE19905334A1 (de) * 1999-02-09 2000-08-10 Wilhelm Hollinger Maschinenbau Verfahren und Vorrichtung zum Verschweißen von Rahmenprofilen mit eingezogenen Dichtungen
DE102012112533A1 (de) 2012-01-10 2013-07-11 Rotox Besitz-Und Verwaltungsgesellschaft Mbh Verfahren und Vorrichtung zum Verschweißen von faserverstärkten Profilteilen
DE202015000908U1 (de) 2015-02-04 2015-03-04 Stürtz Maschinenbau GmbH Schweißvorrichtung

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11629547B2 (en) 2017-11-21 2023-04-18 Rotox Holding Gmbh & Co. Kg Device and method for connecting profiled parts
US12188295B2 (en) 2020-09-07 2025-01-07 Rotox Holding GmbH Method and device for welding at least two profiled sections for window or door frames or leaves
EP4667194A1 (fr) 2024-06-20 2025-12-24 Stürtz Maschinenbau GmbH Dispositif et procédé de fabrication d'une liaison profilée
CN119304241A (zh) * 2024-12-17 2025-01-14 山西省平遥县煜盛机械加工有限公司 一种炼焦炉炉门框密封槽加工装置

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